def test_static_conversion_utilities(self):
# Tests initializing a color by name or hex string value
# (names and hex values are not case-sensitive)
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('aliceblue'))
self.assertEqual((240, 248, 255), RGBColor.name_to_rgb('aliceblue'))
self.assertEqual((240, 248, 255), RGBColor.hex_to_rgb('F0F8FF'))
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('F0F8FF'))
with self.assertRaises(AssertionError):
RGBColor.string_to_rgb('non_existant')
self.assertEqual((0, 0, 0), RGBColor.name_to_rgb('non_existant'))
self.assertEqual((240, 248, 255), RGBColor.hex_to_rgb('f0f8ff'))
self.assertEqual((240, 248, 255), RGBColor.string_to_rgb('f0f8ff'))
def _get_color(self, color):
color_tuple = RGBColor.hex_to_rgb(color)
for color_name, val in named_rgb_colors.items():
if color_tuple == val:
self.log.debug("Converting hex color '%s' to named color "
"'%s'", color, color_name)
return color_name
return color
def _validate_type_color(self, item, validation_failure_info):
if isinstance(item, tuple):
if len(item) != 3:
self.validation_error(item, validation_failure_info, "Color needs three components")
return item
# Validates colors by name, hex, or list, into a 3-item list, RGB,
# with individual values from 0-255
color_string = str(item).lower()
if color_string in NAMED_RGB_COLORS:
return NAMED_RGB_COLORS[color_string]
if Util.is_hex_string(color_string):
return RGBColor.hex_to_rgb(color_string)
color = Util.string_to_list(color_string)
return int(color[0]), int(color[1]), int(color[2])
def _validate_type_color(self, item, validation_failure_info, param=None):
assert not param
if isinstance(item, tuple):
if len(item) != 3:
self.validation_error(item, validation_failure_info,
"Color needs three components")
return item
# Validates colors by name, hex, or list, into a 3-item list, RGB,
# with individual values from 0-255
color_string = str(item)
if color_string in NAMED_RGB_COLORS:
return NAMED_RGB_COLORS[color_string]
if Util.is_hex_string(color_string):
return RGBColor.hex_to_rgb(color_string)
color = Util.string_to_list(color_string)
try:
return int(color[0]), int(color[1]), int(color[2])
except (IndexError, ValueError) as e:
self.validation_error(item, validation_failure_info,
"Could not parse color: {}".format(e))
